American Weigh Scales 100G X 0.01G Digital Scale, With Seaside 100 G Stainless Steel Calibration Weight Weighs up to 100 grams in 0.01 gram increments. Units of measure include gram, ounce, carat and grain Backlit LCD display helps make the numbers viewable and easy to read Flip-open lid protects the delicate weighing surface and includes basic instructions Backed by a powerful 10 year warranty, runs on 2 AAA batteries (included) Easy recalibration with included 100g American Weigh calibration weight, ensuring accurate readings at all times